然后，选择器把通道和感兴趣的操作复制到内核空间，让内核为这个应用程序执行实际的poll。

The selector then copies the channels and interested operations into the kernel space and let the kernel do the actual polling for the application.

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然后，选择器把通道和感兴趣的操作复制到内核空间，让内核为这个应用程序执行实际的poll。

The selector then copies the channels and interested operations into the kernel space and let the kernel do the actual polling for the application.

youdao